From the Twist Collection. The bail of this stunning pendant necklace sweeps elegantly downward in a series of pirouettes, wrapping the top of a lustrous South Sea pearl with a graceful display of shimmer, upon a setting of brilliant 18k white gold. 11mm white round cultured South Sea pearl Diamonds, 0.37 tcw 18k white gold Length, 18" with 2" extender Diameter, 0.5" Lobster clasp Imported. Fine Jewelry - Pearl Jewelry > Saks Fifth Avenue > Barneys. Mikimoto. Color: White Gold.